(4R-cis) 3-[(10,11-dihydro-5H dibenzo[a,d]cyclohepten-5-yl)acetyl]-4-methyl-5-phenyl-2-oxazolidinone 在
2,4,6-三异丙基苯磺酰叠氮化物 、
双(三甲基硅烷基)氨基钾 作用下,
生成 (4R,5S)-3-[(2R)-2-azido-2-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaenyl)acetyl]-4-methyl-5-phenyl-1,3-oxazolidin-2-one